… | |
… | |
36 | * have the prototype of (char *data, int datalen, int client_num). This |
36 | * have the prototype of (char *data, int datalen, int client_num). This |
37 | * way, we can use one dispatch table. |
37 | * way, we can use one dispatch table. |
38 | * |
38 | * |
39 | * esrv_map_new starts updating the map |
39 | * esrv_map_new starts updating the map |
40 | * |
40 | * |
41 | * esrv_map_setbelow allows filling in all of the faces for the map. |
|
|
42 | * if a face has not already been sent to the client, it is sent now. |
|
|
43 | * |
|
|
44 | */ |
41 | */ |
45 | |
42 | |
46 | #include <global.h> |
43 | #include <global.h> |
47 | #include <sproto.h> |
44 | #include <sproto.h> |
48 | |
45 | |
… | |
… | |
101 | * that much difference in bandwidth. |
98 | * that much difference in bandwidth. |
102 | */ |
99 | */ |
103 | mx = ns->mapx; |
100 | mx = ns->mapx; |
104 | my = ns->mapy; |
101 | my = ns->mapy; |
105 | |
102 | |
106 | if (ns->mapmode == Map1aCmd) |
|
|
107 | { |
|
|
108 | mx += MAX_HEAD_OFFSET; |
|
|
109 | my += MAX_HEAD_OFFSET; |
|
|
110 | } |
|
|
111 | |
|
|
112 | /* the x and y here are coordinates for the new map, i.e. if we moved |
103 | /* the x and y here are coordinates for the new map, i.e. if we moved |
113 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
104 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
114 | * if the destination x or y coordinate is outside the viewable |
105 | * if the destination x or y coordinate is outside the viewable |
115 | * area, we clear the values - otherwise, the old values |
106 | * area, we clear the values - otherwise, the old values |
116 | * are preserved, and the check_head thinks it needs to clear them. |
107 | * are preserved, and the check_head thinks it needs to clear them. |
… | |
… | |
141 | static void |
132 | static void |
142 | clear_map (player *pl) |
133 | clear_map (player *pl) |
143 | { |
134 | { |
144 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
135 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
145 | |
136 | |
|
|
137 | pl->ns->force_newmap = false; |
|
|
138 | |
146 | if (pl->ns->newmapcmd == 1) |
139 | if (pl->ns->newmapcmd == 1) |
147 | pl->ns->send_packet ("newmap"); |
140 | pl->ns->send_packet ("newmap"); |
148 | |
141 | |
149 | pl->ns->floorbox_reset (); |
142 | pl->ns->floorbox_reset (); |
150 | } |
143 | } |
… | |
… | |
155 | { |
148 | { |
156 | client &socket = *pl->ns; |
149 | client &socket = *pl->ns; |
157 | object *ob = pl->ob; |
150 | object *ob = pl->ob; |
158 | char buf[MAX_BUF]; /* eauugggh */ |
151 | char buf[MAX_BUF]; /* eauugggh */ |
159 | |
152 | |
160 | if (socket.current_map != ob->map) |
153 | if (socket.current_map != ob->map || socket.force_newmap) |
161 | { |
154 | { |
|
|
155 | clear_map (pl); |
162 | socket.current_map = ob->map; |
156 | socket.current_map = ob->map; |
163 | |
|
|
164 | clear_map (pl); |
|
|
165 | |
157 | |
166 | if (socket.mapinfocmd) |
158 | if (socket.mapinfocmd) |
167 | { |
159 | { |
168 | if (ob->map && ob->map->path[0]) |
160 | if (ob->map && ob->map->path[0]) |
169 | { |
161 | { |
… | |
… | |
353 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
345 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
354 | |
346 | |
355 | pl->ns->send_packet (bigbuf); |
347 | pl->ns->send_packet (bigbuf); |
356 | } |
348 | } |
357 | |
349 | |
358 | /** This is the Setup cmd - easy first implementation */ |
350 | /** This is the Setup cmd */ |
359 | void |
351 | void |
360 | SetUp (char *buf, int len, client * ns) |
352 | SetUp (char *buf, int len, client * ns) |
361 | { |
353 | { |
362 | int s, slen; |
354 | INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len)); |
363 | char *cmd, *param, cmdback[HUGE_BUF]; |
|
|
364 | |
|
|
365 | /* run through the cmds of setup |
|
|
366 | * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
|
|
367 | * |
|
|
368 | * we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
|
|
369 | * The client then must sort this out |
|
|
370 | */ |
|
|
371 | |
|
|
372 | //LOG (llevInfo, "Get SetupCmd:: %s\n", buf); |
|
|
373 | |
|
|
374 | strcpy (cmdback, "setup"); |
|
|
375 | for (s = 0; s < len; ) |
|
|
376 | { |
|
|
377 | cmd = &buf[s]; |
|
|
378 | |
|
|
379 | /* find the next space, and put a null there */ |
|
|
380 | for (; buf[s] && buf[s] != ' '; s++) |
|
|
381 | ; |
|
|
382 | |
|
|
383 | buf[s++] = 0; |
|
|
384 | |
|
|
385 | while (buf[s] == ' ') |
|
|
386 | s++; |
|
|
387 | |
|
|
388 | if (s >= len) |
|
|
389 | break; |
|
|
390 | |
|
|
391 | param = &buf[s]; |
|
|
392 | |
|
|
393 | for (; buf[s] && buf[s] != ' '; s++) |
|
|
394 | ; |
|
|
395 | |
|
|
396 | buf[s++] = 0; |
|
|
397 | |
|
|
398 | while (buf[s] == ' ') |
|
|
399 | s++; |
|
|
400 | |
|
|
401 | slen = strlen (cmdback); |
|
|
402 | safe_strcat (cmdback, " ", &slen, HUGE_BUF); |
|
|
403 | safe_strcat (cmdback, cmd, &slen, HUGE_BUF); |
|
|
404 | safe_strcat (cmdback, " ", &slen, HUGE_BUF); |
|
|
405 | |
|
|
406 | if (!strcmp (cmd, "sound")) |
|
|
407 | { |
|
|
408 | ns->sound = atoi (param); |
|
|
409 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
410 | } |
|
|
411 | else if (!strcmp (cmd, "exp64")) |
|
|
412 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
413 | else if (!strcmp (cmd, "spellmon")) |
|
|
414 | { |
|
|
415 | ns->monitor_spells = atoi (param); |
|
|
416 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
417 | } |
|
|
418 | else if (!strcmp (cmd, "darkness")) |
|
|
419 | { |
|
|
420 | ns->darkness = atoi (param); |
|
|
421 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
422 | } |
|
|
423 | else if (!strcmp (cmd, "map1cmd")) |
|
|
424 | { |
|
|
425 | if (atoi (param)) |
|
|
426 | ns->mapmode = Map1Cmd; |
|
|
427 | /* if beyond this size, need to use map1cmd no matter what */ |
|
|
428 | if (ns->mapx > 11 || ns->mapy > 11) |
|
|
429 | ns->mapmode = Map1Cmd; |
|
|
430 | safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF); |
|
|
431 | } |
|
|
432 | else if (!strcmp (cmd, "map1acmd")) |
|
|
433 | { |
|
|
434 | if (atoi (param)) |
|
|
435 | ns->mapmode = Map1aCmd; |
|
|
436 | /* if beyond this size, need to use map1acmd no matter what */ |
|
|
437 | if (ns->mapx > 11 || ns->mapy > 11) |
|
|
438 | ns->mapmode = Map1aCmd; |
|
|
439 | safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF); |
|
|
440 | } |
|
|
441 | else if (!strcmp (cmd, "newmapcmd")) |
|
|
442 | { |
|
|
443 | ns->newmapcmd = atoi (param); |
|
|
444 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
445 | // } else if (!strcmp(cmd,"plugincmd")) { |
|
|
446 | // ns->plugincmd = atoi(param); |
|
|
447 | // safe_strcat(cmdback, param, &slen, HUGE_BUF); |
|
|
448 | } |
|
|
449 | else if (!strcmp (cmd, "mapinfocmd")) |
|
|
450 | { |
|
|
451 | ns->mapinfocmd = atoi (param); |
|
|
452 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
|
453 | } |
|
|
454 | else if (!strcmp (cmd, "extcmd")) |
|
|
455 | { |
|
|
456 | ns->extcmd = atoi (param); |
|
|
457 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
|
458 | } |
|
|
459 | else if (!strcmp (cmd, "extmap")) |
|
|
460 | { |
|
|
461 | ns->extmap = atoi (param); |
|
|
462 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
|
463 | } |
|
|
464 | else if (!strcmp (cmd, "facecache")) |
|
|
465 | { |
|
|
466 | ns->facecache = atoi (param); |
|
|
467 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
468 | } |
|
|
469 | else if (!strcmp (cmd, "faceset")) |
|
|
470 | { |
|
|
471 | char tmpbuf[20]; |
|
|
472 | int q = atoi (param); |
|
|
473 | |
|
|
474 | if (is_valid_faceset (q)) |
|
|
475 | ns->faceset = q; |
|
|
476 | sprintf (tmpbuf, "%d", ns->faceset); |
|
|
477 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
478 | /* if the client is using faceset, it knows about image2 command */ |
|
|
479 | ns->image2 = 1; |
|
|
480 | } |
|
|
481 | else if (!strcmp (cmd, "itemcmd")) |
|
|
482 | { |
|
|
483 | /* Version of the item protocol command to use. Currently, |
|
|
484 | * only supported versions are 1 and 2. Using a numeric |
|
|
485 | * value will make it very easy to extend this in the future. |
|
|
486 | */ |
|
|
487 | char tmpbuf[20]; |
|
|
488 | int q = atoi (param); |
|
|
489 | |
|
|
490 | if (q < 1 || q > 2) |
|
|
491 | { |
|
|
492 | strcpy (tmpbuf, "FALSE"); |
|
|
493 | } |
|
|
494 | else |
|
|
495 | { |
|
|
496 | ns->itemcmd = q; |
|
|
497 | sprintf (tmpbuf, "%d", ns->itemcmd); |
|
|
498 | } |
|
|
499 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
500 | } |
|
|
501 | else if (!strcmp (cmd, "mapsize")) |
|
|
502 | { |
|
|
503 | int x, y = 0; |
|
|
504 | char tmpbuf[MAX_BUF], *cp; |
|
|
505 | |
|
|
506 | x = atoi (param); |
|
|
507 | for (cp = param; *cp != 0; cp++) |
|
|
508 | if (*cp == 'x' || *cp == 'X') |
|
|
509 | { |
|
|
510 | y = atoi (cp + 1); |
|
|
511 | break; |
|
|
512 | } |
|
|
513 | if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y) |
|
|
514 | { |
|
|
515 | sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y); |
|
|
516 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
517 | } |
|
|
518 | else |
|
|
519 | { |
|
|
520 | ns->mapx = x; |
|
|
521 | ns->mapy = y; |
|
|
522 | /* better to send back what we are really using and not the |
|
|
523 | * param as given to us in case it gets parsed differently. |
|
|
524 | */ |
|
|
525 | sprintf (tmpbuf, "%dx%d", x, y); |
|
|
526 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
527 | /* If beyond this size and still using orig map command, need to |
|
|
528 | * go to map1cmd. |
|
|
529 | */ |
|
|
530 | if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd) |
|
|
531 | ns->mapmode = Map1Cmd; |
|
|
532 | } |
|
|
533 | } |
|
|
534 | else if (!strcmp (cmd, "extendedMapInfos")) |
|
|
535 | { |
|
|
536 | /* Added by tchize |
|
|
537 | * prepare to use the mapextended command |
|
|
538 | */ |
|
|
539 | char tmpbuf[20]; |
|
|
540 | |
|
|
541 | ns->ext_mapinfos = (atoi (param)); |
|
|
542 | sprintf (tmpbuf, "%d", ns->ext_mapinfos); |
|
|
543 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
544 | } |
|
|
545 | else if (!strcmp (cmd, "extendedTextInfos")) |
|
|
546 | { |
|
|
547 | /* Added by tchize |
|
|
548 | * prepare to use the extended text commands |
|
|
549 | * Client toggle this to non zero to get exttext |
|
|
550 | */ |
|
|
551 | char tmpbuf[20]; |
|
|
552 | |
|
|
553 | ns->has_readable_type = (atoi (param)); |
|
|
554 | sprintf (tmpbuf, "%d", ns->has_readable_type); |
|
|
555 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
556 | } |
|
|
557 | else |
|
|
558 | { |
|
|
559 | /* Didn't get a setup command we understood - |
|
|
560 | * report a failure to the client. |
|
|
561 | */ |
|
|
562 | safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF); |
|
|
563 | } |
|
|
564 | } /* for processing all the setup commands */ |
|
|
565 | |
|
|
566 | LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback); |
|
|
567 | ns->send_packet (cmdback); |
|
|
568 | } |
355 | } |
569 | |
356 | |
570 | /** |
357 | /** |
571 | * The client has requested to be added to the game. |
358 | * The client has requested to be added to the game. |
572 | * This is what takes care of it. We tell the client how things worked out. |
359 | * This is what takes care of it. We tell the client how things worked out. |
573 | * I am not sure if this file is the best place for this function. however, |
360 | * I am not sure if this file is the best place for this function. however, |
574 | * it either has to be here or init_sockets needs to be exported. |
361 | * it either has to be here or init_sockets needs to be exported. |
575 | */ |
362 | */ |
576 | void |
363 | void |
577 | AddMeCmd (char *buf, int len, client * ns) |
364 | AddMeCmd (char *buf, int len, client *ns) |
578 | { |
365 | { |
579 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
366 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
580 | } |
367 | } |
581 | |
368 | |
582 | /** Reply to ExtendedInfos command */ |
369 | /** Reply to ExtendedInfos command */ |
… | |
… | |
694 | |
481 | |
695 | ns->send_packet (cmdback); |
482 | ns->send_packet (cmdback); |
696 | } |
483 | } |
697 | |
484 | |
698 | /** |
485 | /** |
699 | * A lot like the old AskSmooth (in fact, now called by AskSmooth). |
486 | * client requested an image. send it rate-limited |
700 | * Basically, it makes no sense to wait for the client to request a |
487 | * before flushing. |
701 | * a piece of data from us that we know the client wants. So |
|
|
702 | * if we know the client wants it, might as well push it to the |
|
|
703 | * client. |
|
|
704 | */ |
|
|
705 | static void |
|
|
706 | SendSmooth (client *ns, uint16 face) |
|
|
707 | { |
|
|
708 | uint16 smoothface; |
|
|
709 | |
|
|
710 | /* If we can't find a face, return and set it so we won't try to send this |
|
|
711 | * again. |
|
|
712 | */ |
488 | */ |
713 | if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) |
489 | void |
714 | { |
490 | AskFaceCmd (char *buf, int len, client *ns) |
715 | |
491 | { |
716 | LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name); |
492 | ns->askface.push_back (atoi (buf)); |
717 | ns->faces_sent[face] |= NS_FACESENT_SMOOTH; |
|
|
718 | return; |
|
|
719 | } |
|
|
720 | |
|
|
721 | if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE)) |
|
|
722 | esrv_send_face (ns, smoothface, 0); |
|
|
723 | |
|
|
724 | ns->faces_sent[face] |= NS_FACESENT_SMOOTH; |
|
|
725 | |
|
|
726 | packet sl ("smooth"); |
|
|
727 | |
|
|
728 | sl << uint16 (face) |
|
|
729 | << uint16 (smoothface); |
|
|
730 | |
|
|
731 | ns->send_packet (sl); |
|
|
732 | } |
493 | } |
733 | |
494 | |
734 | /** |
495 | /** |
735 | * Tells client the picture it has to use |
496 | * Tells client the picture it has to use |
736 | * to smooth a picture number given as argument. |
497 | * to smooth a picture number given as argument. |
737 | */ |
498 | */ |
738 | void |
499 | void |
739 | AskSmooth (char *buf, int len, client *ns) |
500 | AskSmooth (char *buf, int len, client *ns) |
740 | { |
501 | { |
741 | SendSmooth (ns, atoi (buf)); |
502 | ns->send_face (atoi (buf)); |
|
|
503 | ns->flush_fx (); |
742 | } |
504 | } |
743 | |
505 | |
744 | /** |
506 | /** |
745 | * This handles the general commands from the client (ie, north, fire, cast, |
507 | * This handles the general commands from the client (ie, north, fire, cast, |
746 | * etc.) |
508 | * etc.) |
… | |
… | |
883 | ns->cs_version = atoi (buf); |
645 | ns->cs_version = atoi (buf); |
884 | ns->sc_version = ns->cs_version; |
646 | ns->sc_version = ns->cs_version; |
885 | |
647 | |
886 | LOG (llevDebug, "connection from client <%s>\n", buf); |
648 | LOG (llevDebug, "connection from client <%s>\n", buf); |
887 | |
649 | |
888 | |
|
|
889 | //TODO: should log here just for statistics |
650 | //TODO: should log here just for statistics |
890 | |
651 | |
891 | //if (VERSION_CS != ns->cs_version) |
652 | //if (VERSION_CS != ns->cs_version) |
892 | // unchecked; |
653 | // unchecked; |
893 | |
654 | |
… | |
… | |
972 | /** |
733 | /** |
973 | * Asks the client to query the user. This way, the client knows |
734 | * Asks the client to query the user. This way, the client knows |
974 | * it needs to send something back (vs just printing out a message) |
735 | * it needs to send something back (vs just printing out a message) |
975 | */ |
736 | */ |
976 | void |
737 | void |
977 | send_query (client *ns, uint8 flags, char *text) |
738 | send_query (client *ns, uint8 flags, const char *text) |
978 | { |
739 | { |
979 | ns->send_packet_printf ("query %d %s", flags, text ? text : ""); |
740 | ns->send_packet_printf ("query %d %s", flags, text ? text : ""); |
980 | } |
741 | } |
981 | |
742 | |
982 | #define AddIfInt64(Old,New,Type) if (Old != New) {\ |
743 | #define AddIfInt64(Old,New,Type) if (Old != New) {\ |
… | |
… | |
1111 | { |
872 | { |
1112 | packet sl ("player"); |
873 | packet sl ("player"); |
1113 | |
874 | |
1114 | sl << uint32 (pl->ob->count) |
875 | sl << uint32 (pl->ob->count) |
1115 | << uint32 (weight) |
876 | << uint32 (weight) |
1116 | << uint32 (pl->ob->face->number) |
877 | << uint32 (pl->ob->face) |
1117 | << data8 (pl->ob->name); |
878 | << data8 (pl->ob->name); |
1118 | |
879 | |
1119 | pl->ns->last_weight = weight; |
880 | pl->ns->last_weight = weight; |
1120 | pl->ns->send_packet (sl); |
881 | pl->ns->send_packet (sl); |
1121 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
882 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
1122 | } |
883 | } |
1123 | |
|
|
1124 | /** |
|
|
1125 | * Need to send an animation sequence to the client. |
|
|
1126 | * We will send appropriate face commands to the client if we haven't |
|
|
1127 | * sent them the face yet (this can become quite costly in terms of |
|
|
1128 | * how much we are sending - on the other hand, this should only happen |
|
|
1129 | * when the player logs in and picks stuff up. |
|
|
1130 | */ |
|
|
1131 | void |
|
|
1132 | esrv_send_animation (client * ns, short anim_num) |
|
|
1133 | { |
|
|
1134 | /* Do some checking on the anim_num we got. Note that the animations |
|
|
1135 | * are added in contigous order, so if the number is in the valid |
|
|
1136 | * range, it must be a valid animation. |
|
|
1137 | */ |
|
|
1138 | if (anim_num < 0 || anim_num > num_animations) |
|
|
1139 | { |
|
|
1140 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
|
|
1141 | return; |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | packet sl ("anim"); |
|
|
1145 | |
|
|
1146 | sl << uint16 (anim_num) |
|
|
1147 | << uint16 (0); /* flags - not used right now */ |
|
|
1148 | |
|
|
1149 | /* Build up the list of faces. Also, send any information (ie, the |
|
|
1150 | * the face itself) down to the client. |
|
|
1151 | */ |
|
|
1152 | for (int i = 0; i < animations[anim_num].num_animations; i++) |
|
|
1153 | { |
|
|
1154 | if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE)) |
|
|
1155 | esrv_send_face (ns, animations[anim_num].faces[i], 0); |
|
|
1156 | |
|
|
1157 | sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */ |
|
|
1158 | } |
|
|
1159 | |
|
|
1160 | ns->send_packet (sl); |
|
|
1161 | |
|
|
1162 | ns->anims_sent[anim_num] = 1; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | |
884 | |
1166 | /****************************************************************************** |
885 | /****************************************************************************** |
1167 | * |
886 | * |
1168 | * Start of map related commands. |
887 | * Start of map related commands. |
1169 | * |
888 | * |
1170 | ******************************************************************************/ |
889 | ******************************************************************************/ |
1171 | |
890 | |
1172 | /** |
|
|
1173 | * This adds face_num to a map cell at x,y. If the client doesn't have |
|
|
1174 | * the face yet, we will also send it. |
|
|
1175 | */ |
|
|
1176 | static void |
|
|
1177 | esrv_map_setbelow (client * ns, int x, int y, short face_num, struct Map *newmap) |
|
|
1178 | { |
|
|
1179 | if (newmap->cells[x][y].count >= MAP_LAYERS) |
|
|
1180 | { |
|
|
1181 | //TODO: one or the other, can't both have abort and return, verify and act |
|
|
1182 | LOG (llevError, "Too many faces in map cell %d %d\n", x, y); |
|
|
1183 | return; |
|
|
1184 | abort (); |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num; |
|
|
1188 | newmap->cells[x][y].count++; |
|
|
1189 | |
|
|
1190 | if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE)) |
|
|
1191 | esrv_send_face (ns, face_num, 0); |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | /** Clears a map cell */ |
891 | /** Clears a map cell */ |
1195 | static void |
892 | static void |
1196 | map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) |
893 | map_clearcell (struct MapCell *cell, int count) |
1197 | { |
894 | { |
1198 | cell->faces[0] = face0; |
895 | cell->faces[0] = 0; |
1199 | cell->faces[1] = face1; |
896 | cell->faces[1] = 0; |
1200 | cell->faces[2] = face2; |
897 | cell->faces[2] = 0; |
|
|
898 | cell->smooth[0] = 0; |
|
|
899 | cell->smooth[1] = 0; |
|
|
900 | cell->smooth[2] = 0; |
1201 | cell->count = count; |
901 | cell->count = count; |
1202 | cell->stat_hp = 0; |
902 | cell->stat_hp = 0; |
1203 | cell->flags = 0; |
903 | cell->flags = 0; |
1204 | cell->player = 0; |
904 | cell->player = 0; |
1205 | } |
905 | } |
1206 | |
906 | |
1207 | #define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y) |
|
|
1208 | #define MAX_LAYERS 3 |
907 | #define MAX_LAYERS 3 |
1209 | |
|
|
1210 | /* Using a global really isn't a good approach, but saves the over head of |
|
|
1211 | * allocating and deallocating such a block of data each time run through, |
|
|
1212 | * and saves the space of allocating this in the socket object when we only |
|
|
1213 | * need it for this cycle. If the server is ever threaded, this needs to be |
|
|
1214 | * re-examined. |
|
|
1215 | */ |
|
|
1216 | static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS]; |
|
|
1217 | |
|
|
1218 | /** |
|
|
1219 | * Returns true if any of the heads for this |
|
|
1220 | * space is set. Returns false if all are blank - this is used |
|
|
1221 | * for empty space checking. |
|
|
1222 | */ |
|
|
1223 | static inline int |
|
|
1224 | have_head (int ax, int ay) |
|
|
1225 | { |
|
|
1226 | if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] || |
|
|
1227 | heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2]) |
|
|
1228 | return 1; |
|
|
1229 | |
|
|
1230 | return 0; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | /** |
|
|
1234 | * check_head is a bit simplistic version of update_space below. |
|
|
1235 | * basically, it only checks the that the head on space ax,ay at layer |
|
|
1236 | * needs to get sent - if so, it adds the data, sending the head |
|
|
1237 | * if needed, and returning 1. If this no data needs to get |
|
|
1238 | * sent, it returns zero. |
|
|
1239 | */ |
|
|
1240 | static int |
|
|
1241 | check_head (packet &sl, client &ns, int ax, int ay, int layer) |
|
|
1242 | { |
|
|
1243 | short face_num; |
|
|
1244 | |
|
|
1245 | if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]) |
|
|
1246 | face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number; |
|
|
1247 | else |
|
|
1248 | face_num = 0; |
|
|
1249 | |
|
|
1250 | if (face_num != ns.lastmap.cells[ax][ay].faces[layer]) |
|
|
1251 | { |
|
|
1252 | sl << uint16 (face_num); |
|
|
1253 | if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE)) |
|
|
1254 | esrv_send_face (&ns, face_num, 0); |
|
|
1255 | |
|
|
1256 | heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL; |
|
|
1257 | ns.lastmap.cells[ax][ay].faces[layer] = face_num; |
|
|
1258 | return 1; |
|
|
1259 | } |
|
|
1260 | |
|
|
1261 | return 0; /* No change */ |
|
|
1262 | } |
|
|
1263 | |
908 | |
1264 | /** |
909 | /** |
1265 | * Removes the need to replicate the same code for each layer. |
910 | * Removes the need to replicate the same code for each layer. |
1266 | * this returns true if this space is now in fact different than |
911 | * this returns true if this space is now in fact different than |
1267 | * it was. |
912 | * it was. |
1268 | * sl is the socklist this data is going into. |
913 | * sl is the socklist this data is going into. |
1269 | * ns is the socket we are working on - all the info we care |
914 | * ns is the socket we are working on - all the info we care |
1270 | * about is in this socket structure, so now need not pass the |
915 | * about is in this socket structure, so now need not pass the |
1271 | * entire player object. |
916 | * entire player object. |
1272 | * mx and my are map coordinate offsets for map mp |
|
|
1273 | * sx and sy are the offsets into the socket structure that |
|
|
1274 | * holds the old values. |
|
|
1275 | * layer is the layer to update, with 2 being the floor and 0 the |
917 | * layer is the layer to update, with 2 being the floor and 0 the |
1276 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) |
918 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ) |
1277 | * take. Interesting to note that before this function, the map1 function |
919 | * take. Interesting to note that before this function, the map1 function |
1278 | * numbers the spaces differently - I think this was a leftover from |
920 | * numbers the spaces differently - I think this was a leftover from |
1279 | * the map command, where the faces stack up. Sinces that is no longer |
921 | * the map command, where the faces stack up. Sinces that is no longer |
1280 | * the case, it seems to make more sense to have these layer values |
922 | * the case, it seems to make more sense to have these layer values |
1281 | * actually match. |
923 | * actually match. |
1282 | */ |
924 | */ |
1283 | static int |
925 | static int |
1284 | update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
926 | update_space (packet &sl, client &ns, mapspace &ms, MapCell &lastcell, int layer) |
1285 | { |
927 | { |
1286 | object *ob, *head; |
928 | object *ob = ms.faces_obj [layer]; |
1287 | uint16 face_num; |
|
|
1288 | int bx, by, i; |
|
|
1289 | |
|
|
1290 | /* If there is a multipart object stored away, treat that as more important. |
|
|
1291 | * If not, then do the normal processing. |
|
|
1292 | */ |
|
|
1293 | head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer]; |
|
|
1294 | |
|
|
1295 | /* Check to see if this head is part of the set of objects |
|
|
1296 | * we would normally send for this space. If so, then |
|
|
1297 | * don't use the head value. We need to do the check |
|
|
1298 | * here and not when setting up the heads[] value for two reasons - |
|
|
1299 | * 1) the heads[] values will get used even if the space is not visible. |
|
|
1300 | * 2) its possible the head is not on the same map as a part, and I'd |
|
|
1301 | * rather not need to do the map translation overhead. |
|
|
1302 | * 3) We need to do some extra checking to make sure that we will |
|
|
1303 | * otherwise send the image as this layer, eg, either it matches |
|
|
1304 | * the head value, or is not multipart. |
|
|
1305 | */ |
|
|
1306 | if (head && !head->more) |
|
|
1307 | { |
|
|
1308 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1309 | { |
|
|
1310 | ob = GET_MAP_FACE_OBJ (mp, mx, my, i); |
|
|
1311 | if (!ob) |
|
|
1312 | continue; |
|
|
1313 | |
|
|
1314 | if (ob->head) |
|
|
1315 | ob = ob->head; |
|
|
1316 | |
|
|
1317 | if (ob == head) |
|
|
1318 | { |
|
|
1319 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL; |
|
|
1320 | head = NULL; |
|
|
1321 | break; |
|
|
1322 | } |
|
|
1323 | } |
|
|
1324 | } |
|
|
1325 | |
|
|
1326 | ob = head; |
|
|
1327 | if (!ob) |
|
|
1328 | ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); |
|
|
1329 | |
929 | |
1330 | /* If there is no object for this space, or if the face for the object |
930 | /* If there is no object for this space, or if the face for the object |
1331 | * is the blank face, set the face number to zero. |
931 | * is the blank face, set the face number to zero. |
1332 | * else if we have the stored head object for this space, that takes |
932 | * else if we have the stored head object for this space, that takes |
1333 | * precedence over the other object for this space. |
933 | * precedence over the other object for this space. |
1334 | * otherwise, we do special head processing |
934 | * otherwise, we do special head processing |
1335 | */ |
935 | */ |
1336 | if (!ob || ob->face == blank_face) |
936 | uint16 face_num = ob && ob->face != blank_face ? ob->face : 0; |
1337 | face_num = 0; |
|
|
1338 | else if (head) |
|
|
1339 | { |
|
|
1340 | /* if this is a head that had previously been stored */ |
|
|
1341 | face_num = ob->face->number; |
|
|
1342 | } |
|
|
1343 | else |
|
|
1344 | { |
|
|
1345 | /* if the faces for the different parts of a multipart object |
|
|
1346 | * are the same, we only want to send the bottom right most |
|
|
1347 | * portion of the object. That info is in the tail_.. values |
|
|
1348 | * of the head. Note that for the head itself, ob->head will |
|
|
1349 | * be null, so we only do this block if we are working on |
|
|
1350 | * a tail piece. |
|
|
1351 | */ |
|
|
1352 | |
|
|
1353 | /* tail_x and tail_y will only be set in the head object. If |
|
|
1354 | * this is the head object and these are set, we proceed |
|
|
1355 | * with logic to only send bottom right. Similarly, if |
|
|
1356 | * this is one of the more parts but the head has those values |
|
|
1357 | * set, we want to do the processing. There can be cases where |
|
|
1358 | * the head is not visible but one of its parts is, so we just |
|
|
1359 | * can always expect that ob->arch->tail_x will be true for all |
|
|
1360 | * object we may want to display. |
|
|
1361 | */ |
|
|
1362 | if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y))) |
|
|
1363 | { |
|
|
1364 | |
|
|
1365 | if (ob->head) |
|
|
1366 | head = ob->head; |
|
|
1367 | else |
|
|
1368 | head = ob; |
|
|
1369 | |
|
|
1370 | /* Basically figure out where the offset is from where we are right |
|
|
1371 | * now. the ob->arch->clone.{x,y} values hold the offset that this current |
|
|
1372 | * piece is from the head, and the tail is where the tail is from the |
|
|
1373 | * head. Note that bx and by will equal sx and sy if we are already working |
|
|
1374 | * on the bottom right corner. If ob is the head, the clone values |
|
|
1375 | * will be zero, so the right thing will still happen. |
|
|
1376 | */ |
|
|
1377 | bx = sx + head->arch->tail_x - ob->arch->clone.x; |
|
|
1378 | by = sy + head->arch->tail_y - ob->arch->clone.y; |
|
|
1379 | |
|
|
1380 | /* I don't think this can ever happen, but better to check for it just |
|
|
1381 | * in case. |
|
|
1382 | */ |
|
|
1383 | if (bx < sx || by < sy) |
|
|
1384 | { |
|
|
1385 | LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy); |
|
|
1386 | face_num = 0; |
|
|
1387 | } |
|
|
1388 | /* single part object, multipart object with non merged faces, |
|
|
1389 | * of multipart object already at lower right. |
|
|
1390 | */ |
|
|
1391 | else if (bx == sx && by == sy) |
|
|
1392 | { |
|
|
1393 | face_num = ob->face->number; |
|
|
1394 | |
|
|
1395 | /* if this face matches one stored away, clear that one away. |
|
|
1396 | * this code relies on the fact that the map1 commands |
|
|
1397 | * goes from 2 down to 0. |
|
|
1398 | */ |
|
|
1399 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1400 | if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] && |
|
|
1401 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num) |
|
|
1402 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL; |
|
|
1403 | } |
|
|
1404 | else |
|
|
1405 | { |
|
|
1406 | /* If this head is stored away, clear it - otherwise, |
|
|
1407 | * there can be cases where a object is on multiple layers - |
|
|
1408 | * we only want to send it once. |
|
|
1409 | */ |
|
|
1410 | face_num = head->face->number; |
|
|
1411 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1412 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] && |
|
|
1413 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num) |
|
|
1414 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL; |
|
|
1415 | |
|
|
1416 | /* First, try to put the new head on the same layer. If that is used up, |
|
|
1417 | * then find another layer. |
|
|
1418 | */ |
|
|
1419 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL) |
|
|
1420 | { |
|
|
1421 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head; |
|
|
1422 | } |
|
|
1423 | else |
|
|
1424 | for (i = 0; i < MAX_LAYERS; i++) |
|
|
1425 | { |
|
|
1426 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL || |
|
|
1427 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head) |
|
|
1428 | { |
|
|
1429 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head; |
|
|
1430 | } |
|
|
1431 | } |
|
|
1432 | face_num = 0; /* Don't send this object - we'll send the head later */ |
|
|
1433 | } |
|
|
1434 | } |
|
|
1435 | else |
|
|
1436 | { |
|
|
1437 | /* In this case, we are already at the lower right or single part object, |
|
|
1438 | * so nothing special |
|
|
1439 | */ |
|
|
1440 | face_num = ob->face->number; |
|
|
1441 | |
|
|
1442 | /* clear out any head entries that have the same face as this one */ |
|
|
1443 | for (bx = 0; bx < layer; bx++) |
|
|
1444 | if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] && |
|
|
1445 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num) |
|
|
1446 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL; |
|
|
1447 | } |
|
|
1448 | } /* else not already head object or blank face */ |
|
|
1449 | |
|
|
1450 | /* This is a real hack. Basically, if we have nothing to send for this layer, |
|
|
1451 | * but there is a head on the next layer, send that instead. |
|
|
1452 | * Without this, what happens is you can get the case where the player stands |
|
|
1453 | * on the same space as the head. However, if you have overlapping big objects |
|
|
1454 | * of the same type, what happens then is it doesn't think it needs to send |
|
|
1455 | * This tends to make stacking also work/look better. |
|
|
1456 | */ |
|
|
1457 | if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]) |
|
|
1458 | { |
|
|
1459 | face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number; |
|
|
1460 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL; |
|
|
1461 | } |
|
|
1462 | |
|
|
1463 | /* Another hack - because of heads and whatnot, this face may match one |
|
|
1464 | * we already sent for a lower layer. In that case, don't send |
|
|
1465 | * this one. |
|
|
1466 | */ |
|
|
1467 | if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num) |
|
|
1468 | face_num = 0; |
|
|
1469 | |
937 | |
1470 | /* We've gotten what face we want to use for the object. Now see if |
938 | /* We've gotten what face we want to use for the object. Now see if |
1471 | * if it has changed since we last sent it to the client. |
939 | * if it has changed since we last sent it to the client. |
1472 | */ |
940 | */ |
1473 | if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) |
941 | if (lastcell.faces[layer] != face_num) |
1474 | { |
942 | { |
1475 | ns.lastmap.cells[sx][sy].faces[layer] = face_num; |
943 | lastcell.faces[layer] = face_num; |
|
|
944 | |
1476 | if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE)) |
945 | if (!ns.faces_sent[face_num]) |
|
|
946 | if (ob) |
|
|
947 | ns.send_faces (ob); |
|
|
948 | else |
1477 | esrv_send_face (&ns, face_num, 0); |
949 | ns.send_face (face_num); |
1478 | |
950 | |
1479 | sl << uint16 (face_num); |
951 | sl << uint16 (face_num); |
1480 | return 1; |
|
|
1481 | } |
|
|
1482 | |
|
|
1483 | /* Nothing changed */ |
|
|
1484 | return 0; |
|
|
1485 | } |
|
|
1486 | |
|
|
1487 | /** |
|
|
1488 | * This function is mainly a copy of update_space, |
|
|
1489 | * except it handles update of the smoothing updates, |
|
|
1490 | * not the face updates. |
|
|
1491 | * Removes the need to replicate the same code for each layer. |
|
|
1492 | * this returns true if this smooth is now in fact different |
|
|
1493 | * than it was. |
|
|
1494 | * sl is the socklist this data is going into. |
|
|
1495 | * ns is the socket we are working on - all the info we care |
|
|
1496 | * about is in this socket structure, so know need to pass the |
|
|
1497 | * entire player object. |
|
|
1498 | * mx and my are map coordinate offsets for map mp |
|
|
1499 | * sx and sy are the offsets into the socket structure that |
|
|
1500 | * holds the old values. |
|
|
1501 | * layer is the layer to update, with 2 being the floor and 0 the |
|
|
1502 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ |
|
|
1503 | * take. |
|
|
1504 | */ |
|
|
1505 | |
|
|
1506 | static inline int |
|
|
1507 | update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
|
|
1508 | { |
|
|
1509 | object *ob; |
|
|
1510 | int smoothlevel; /* old face_num; */ |
|
|
1511 | |
|
|
1512 | ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); |
|
|
1513 | |
|
|
1514 | /* If there is no object for this space, or if the face for the object |
|
|
1515 | * is the blank face, set the smoothlevel to zero. |
|
|
1516 | */ |
|
|
1517 | if (!ob || ob->face == blank_face) |
|
|
1518 | smoothlevel = 0; |
|
|
1519 | else |
|
|
1520 | { |
|
|
1521 | smoothlevel = ob->smoothlevel; |
|
|
1522 | if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH)) |
|
|
1523 | SendSmooth (&ns, ob->face->number); |
|
|
1524 | } /* else not already head object or blank face */ |
|
|
1525 | |
|
|
1526 | /* We've gotten what face we want to use for the object. Now see if |
|
|
1527 | * if it has changed since we last sent it to the client. |
|
|
1528 | */ |
|
|
1529 | if (smoothlevel > 255) |
|
|
1530 | smoothlevel = 255; |
|
|
1531 | else if (smoothlevel < 0) |
|
|
1532 | smoothlevel = 0; |
|
|
1533 | |
|
|
1534 | if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel) |
|
|
1535 | { |
|
|
1536 | ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel; |
|
|
1537 | sl << uint8 (smoothlevel); |
|
|
1538 | return 1; |
952 | return 1; |
1539 | } |
953 | } |
1540 | |
954 | |
1541 | /* Nothing changed */ |
955 | /* Nothing changed */ |
1542 | return 0; |
956 | return 0; |
… | |
… | |
1606 | * look like. |
1020 | * look like. |
1607 | */ |
1021 | */ |
1608 | void |
1022 | void |
1609 | draw_client_map1 (object *pl) |
1023 | draw_client_map1 (object *pl) |
1610 | { |
1024 | { |
1611 | int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; |
1025 | int x, y, ax, ay, startlen, max_x, max_y, oldlen; |
1612 | sint16 nx, ny; |
1026 | sint16 nx, ny; |
1613 | int estartlen, eoldlen; |
1027 | int estartlen, eoldlen; |
1614 | uint16 mask, emask; |
|
|
1615 | uint8 eentrysize; |
1028 | uint8 eentrysize; |
1616 | uint16 ewhatstart, ewhatflag; |
1029 | uint16 ewhatstart, ewhatflag; |
1617 | uint8 extendedinfos; |
1030 | uint8 extendedinfos; |
1618 | maptile *m; |
1031 | maptile *m; |
1619 | |
1032 | |
… | |
… | |
1646 | << uint8 (extendedinfos) |
1059 | << uint8 (extendedinfos) |
1647 | << uint8 (eentrysize); |
1060 | << uint8 (eentrysize); |
1648 | |
1061 | |
1649 | estartlen = esl.length (); |
1062 | estartlen = esl.length (); |
1650 | } |
1063 | } |
1651 | else |
|
|
1652 | { |
|
|
1653 | /* suppress compiler warnings */ |
|
|
1654 | ewhatstart = 0; |
|
|
1655 | ewhatflag = 0; |
|
|
1656 | estartlen = 0; |
|
|
1657 | } |
|
|
1658 | |
|
|
1659 | /* Init data to zero */ |
|
|
1660 | memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS); |
|
|
1661 | |
1064 | |
1662 | /* x,y are the real map locations. ax, ay are viewport relative |
1065 | /* x,y are the real map locations. ax, ay are viewport relative |
1663 | * locations. |
1066 | * locations. |
1664 | */ |
1067 | */ |
1665 | ay = 0; |
1068 | ay = 0; |
… | |
… | |
1668 | * but that started to get a bit messy to look at. |
1071 | * but that started to get a bit messy to look at. |
1669 | */ |
1072 | */ |
1670 | max_x = pl->x + (socket.mapx + 1) / 2; |
1073 | max_x = pl->x + (socket.mapx + 1) / 2; |
1671 | max_y = pl->y + (socket.mapy + 1) / 2; |
1074 | max_y = pl->y + (socket.mapy + 1) / 2; |
1672 | |
1075 | |
1673 | if (socket.mapmode == Map1aCmd) |
1076 | maptile *plmap = pl->map; |
1674 | { |
|
|
1675 | max_x += MAX_HEAD_OFFSET; |
|
|
1676 | max_y += MAX_HEAD_OFFSET; |
|
|
1677 | } |
|
|
1678 | |
1077 | |
1679 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
1078 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
1680 | { |
1079 | { |
1681 | ax = 0; |
1080 | ax = 0; |
1682 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
1081 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
1683 | { |
1082 | { |
|
|
1083 | int emask, mask; |
1684 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1084 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1685 | |
1085 | |
1686 | /* If this space is out of the normal viewable area, we only check |
|
|
1687 | * the heads value ax or ay will only be greater than what |
|
|
1688 | * the client wants if using the map1a command - this is because |
|
|
1689 | * if the map1a command is not used, max_x and max_y will be |
|
|
1690 | * set to lower values. |
|
|
1691 | */ |
|
|
1692 | if (ax >= socket.mapx || ay >= socket.mapy) |
|
|
1693 | { |
|
|
1694 | int i, got_one; |
|
|
1695 | |
|
|
1696 | oldlen = sl.length (); |
|
|
1697 | |
|
|
1698 | sl << uint16 (mask); |
|
|
1699 | |
|
|
1700 | if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; |
|
|
1701 | if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2; |
|
|
1702 | if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1; |
|
|
1703 | |
|
|
1704 | /* If all we are doing is sending 0 (blank) faces, we don't |
|
|
1705 | * actually need to send that - just the coordinates |
|
|
1706 | * with no faces tells the client to blank out the |
|
|
1707 | * space. |
|
|
1708 | */ |
|
|
1709 | got_one = 0; |
|
|
1710 | for (i = oldlen + 2; i < sl.length (); i++) |
|
|
1711 | if (sl[i]) |
|
|
1712 | got_one = 1; |
|
|
1713 | |
|
|
1714 | if (got_one && (mask & 0xf)) |
|
|
1715 | sl[oldlen + 1] = mask & 0xff; |
|
|
1716 | else |
|
|
1717 | { /*either all faces blank, either no face at all */ |
|
|
1718 | if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */ |
|
|
1719 | sl.reset (oldlen + 2); |
|
|
1720 | else |
|
|
1721 | sl.reset (oldlen); |
|
|
1722 | } |
|
|
1723 | |
|
|
1724 | /*What concerns extendinfos, nothing to be done for now |
|
|
1725 | * (perhaps effects layer later) |
|
|
1726 | */ |
|
|
1727 | continue; /* don't do processing below */ |
|
|
1728 | } |
|
|
1729 | |
|
|
1730 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1086 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1731 | |
|
|
1732 | d = pl->contr->blocked_los[ax][ay]; |
|
|
1733 | |
1087 | |
1734 | /* If the coordinates are not valid, or it is too dark to see, |
1088 | /* If the coordinates are not valid, or it is too dark to see, |
1735 | * we tell the client as such |
1089 | * we tell the client as such |
1736 | */ |
1090 | */ |
1737 | nx = x; |
1091 | nx = x; |
1738 | ny = y; |
1092 | ny = y; |
1739 | m = get_map_from_coord (pl->map, &nx, &ny); |
1093 | m = get_map_from_coord (plmap, &nx, &ny); |
1740 | |
1094 | |
1741 | if (!m) |
1095 | if (!m) |
1742 | { |
1096 | { |
1743 | /* space is out of map. Update space and clear values |
1097 | /* space is out of map. Update space and clear values |
1744 | * if this hasn't already been done. If the space is out |
1098 | * if this hasn't already been done. If the space is out |
1745 | * of the map, it shouldn't have a head |
1099 | * of the map, it shouldn't have a head |
1746 | */ |
1100 | */ |
1747 | if (lastcell.count != -1) |
1101 | if (lastcell.count != -1) |
1748 | { |
1102 | { |
1749 | sl << uint16 (mask); |
1103 | sl << uint16 (mask); |
1750 | map_clearcell (&lastcell, 0, 0, 0, -1); |
1104 | map_clearcell (&lastcell, -1); |
1751 | } |
1105 | } |
|
|
1106 | |
|
|
1107 | continue; |
1752 | } |
1108 | } |
|
|
1109 | |
|
|
1110 | m->touch (); |
|
|
1111 | |
|
|
1112 | int d = pl->contr->blocked_los[ax][ay]; |
|
|
1113 | |
1753 | else if (d > 3) |
1114 | if (d > 3) |
1754 | { |
1115 | { |
1755 | m->touch (); |
|
|
1756 | |
1116 | |
1757 | int need_send = 0, count; |
1117 | int need_send = 0, count; |
1758 | |
1118 | |
1759 | /* This block deals with spaces that are not visible for whatever |
1119 | /* This block deals with spaces that are not visible for whatever |
1760 | * reason. Still may need to send the head for this space. |
1120 | * reason. Still may need to send the head for this space. |
1761 | */ |
1121 | */ |
1762 | |
1122 | |
1763 | oldlen = sl.length (); |
1123 | oldlen = sl.length (); |
1764 | |
1124 | |
1765 | sl << uint16 (mask); |
1125 | sl << uint16 (mask); |
… | |
… | |
1767 | if (lastcell.count != -1) |
1127 | if (lastcell.count != -1) |
1768 | need_send = 1; |
1128 | need_send = 1; |
1769 | |
1129 | |
1770 | count = -1; |
1130 | count = -1; |
1771 | |
1131 | |
1772 | if (socket.mapmode == Map1aCmd && have_head (ax, ay)) |
|
|
1773 | { |
|
|
1774 | /* Now check to see if any heads need to be sent */ |
|
|
1775 | |
|
|
1776 | if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; |
|
|
1777 | if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2; |
|
|
1778 | if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1; |
|
|
1779 | |
|
|
1780 | lastcell.count = count; |
|
|
1781 | } |
|
|
1782 | else |
|
|
1783 | { |
|
|
1784 | /* properly clear a previously sent big face */ |
1132 | /* properly clear a previously sent big face */ |
1785 | if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0 |
1133 | if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2] |
1786 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
1134 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
1787 | need_send = 1; |
1135 | need_send = 1; |
1788 | |
1136 | |
1789 | map_clearcell (&lastcell, 0, 0, 0, count); |
1137 | map_clearcell (&lastcell, count); |
1790 | } |
|
|
1791 | |
1138 | |
1792 | if ((mask & 0xf) || need_send) |
1139 | if ((mask & 0xf) || need_send) |
1793 | sl[oldlen + 1] = mask & 0xff; |
1140 | sl[oldlen + 1] = mask & 0xff; |
1794 | else |
1141 | else |
1795 | sl.reset (oldlen); |
1142 | sl.reset (oldlen); |
1796 | } |
1143 | } |
1797 | else |
1144 | else |
1798 | { |
1145 | { |
1799 | m->touch (); |
|
|
1800 | |
|
|
1801 | /* In this block, the space is visible or there are head objects |
1146 | /* In this block, the space is visible. |
1802 | * we need to send. |
|
|
1803 | */ |
1147 | */ |
1804 | |
1148 | |
1805 | /* Rather than try to figure out what everything that we might |
1149 | /* Rather than try to figure out what everything that we might |
1806 | * need to send is, then form the packet after that, |
1150 | * need to send is, then form the packet after that, |
1807 | * we presume that we will in fact form a packet, and update |
1151 | * we presume that we will in fact form a packet, and update |
… | |
… | |
1810 | * is done. |
1154 | * is done. |
1811 | * I think this is simpler than doing a bunch of checks to see |
1155 | * I think this is simpler than doing a bunch of checks to see |
1812 | * what if anything we need to send, setting the bits, then |
1156 | * what if anything we need to send, setting the bits, then |
1813 | * doing those checks again to add the real data. |
1157 | * doing those checks again to add the real data. |
1814 | */ |
1158 | */ |
1815 | oldlen = sl.length (); |
1159 | oldlen = sl.length (); |
1816 | mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
|
|
1817 | eoldlen = esl.length (); |
1160 | eoldlen = esl.length (); |
1818 | emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1161 | |
1819 | sl << uint16 (mask); |
1162 | sl << uint16 (mask); |
1820 | |
|
|
1821 | if (socket.ext_mapinfos) |
|
|
1822 | esl << uint16 (emask); |
|
|
1823 | |
1163 | |
1824 | unsigned char dummy; |
1164 | unsigned char dummy; |
1825 | unsigned char *last_ext = &dummy; |
1165 | unsigned char *last_ext = &dummy; |
1826 | |
1166 | |
1827 | /* Darkness changed */ |
1167 | /* Darkness changed */ |
… | |
… | |
1839 | sl << uint8 (255 - 64 * d); |
1179 | sl << uint8 (255 - 64 * d); |
1840 | } |
1180 | } |
1841 | |
1181 | |
1842 | lastcell.count = d; |
1182 | lastcell.count = d; |
1843 | |
1183 | |
|
|
1184 | mapspace &ms = m->at (nx, ny); |
|
|
1185 | |
1844 | if (socket.extmap) |
1186 | if (socket.extmap) |
1845 | { |
1187 | { |
1846 | uint8 stat_hp = 0; |
1188 | uint8 stat_hp = 0; |
1847 | uint8 stat_width = 0; |
1189 | uint8 stat_width = 0; |
1848 | uint8 flags = 0; |
1190 | uint8 flags = 0; |
1849 | UUID player = 0; |
1191 | tag_t player = 0; |
1850 | |
1192 | |
1851 | // send hp information, if applicable |
1193 | // send hp information, if applicable |
1852 | if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0)) |
1194 | if (object *op = ms.faces_obj [0]) |
1853 | { |
1195 | { |
1854 | if (op->head || op->invisible) |
1196 | if (op->head || op->invisible) |
1855 | ; // do not show |
1197 | ; // do not show |
1856 | else if (op->type == PLAYER |
1198 | else if (op->type == PLAYER |
1857 | || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) |
1199 | || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) |
… | |
… | |
1895 | |
1237 | |
1896 | mask |= 0x8; |
1238 | mask |= 0x8; |
1897 | *last_ext |= 0x80; |
1239 | *last_ext |= 0x80; |
1898 | last_ext = &sl[sl.length ()]; |
1240 | last_ext = &sl[sl.length ()]; |
1899 | |
1241 | |
1900 | sl << uint8 (0x47) << uint8 (8) << (uint64)player; |
1242 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
1901 | } |
1243 | } |
1902 | |
1244 | |
1903 | if (lastcell.flags != flags) |
1245 | if (lastcell.flags != flags) |
1904 | { |
1246 | { |
1905 | lastcell.flags = flags; |
1247 | lastcell.flags = flags; |
… | |
… | |
1911 | sl << uint8 (8) << uint8 (flags); |
1253 | sl << uint8 (8) << uint8 (flags); |
1912 | } |
1254 | } |
1913 | } |
1255 | } |
1914 | |
1256 | |
1915 | /* Floor face */ |
1257 | /* Floor face */ |
1916 | if (update_space (sl, socket, m, nx, ny, ax, ay, 2)) |
1258 | if (update_space (sl, socket, ms, lastcell, 2)) |
1917 | mask |= 0x4; |
1259 | mask |= 0x4; |
1918 | |
1260 | |
1919 | if (socket.EMI_smooth) |
|
|
1920 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2)) |
|
|
1921 | emask |= 0x4; |
|
|
1922 | |
|
|
1923 | /* Middle face */ |
1261 | /* Middle face */ |
1924 | if (update_space (sl, socket, m, nx, ny, ax, ay, 1)) |
1262 | if (update_space (sl, socket, ms, lastcell, 1)) |
1925 | mask |= 0x2; |
1263 | mask |= 0x2; |
1926 | |
1264 | |
1927 | if (socket.EMI_smooth) |
1265 | if (ms.player () == pl |
1928 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) |
1266 | && (pl->invisible & (pl->invisible < 50 ? 1 : 7))) |
1929 | emask |= 0x2; |
|
|
1930 | |
|
|
1931 | if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1)) |
|
|
1932 | { |
1267 | { |
|
|
1268 | // force player to be visible to himself if invisible |
1933 | if (lastcell.faces[0] != pl->face->number) |
1269 | if (lastcell.faces[0] != pl->face) |
1934 | { |
1270 | { |
1935 | lastcell.faces[0] = pl->face->number; |
1271 | lastcell.faces[0] = pl->face; |
|
|
1272 | |
1936 | mask |= 0x1; |
1273 | mask |= 0x1; |
1937 | |
|
|
1938 | if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE)) |
|
|
1939 | esrv_send_face (&socket, pl->face->number, 0); |
|
|
1940 | |
|
|
1941 | sl << uint16 (pl->face->number); |
1274 | sl << uint16 (pl->face); |
|
|
1275 | |
|
|
1276 | socket.send_faces (pl); |
1942 | } |
1277 | } |
1943 | } |
1278 | } |
1944 | else |
|
|
1945 | { |
|
|
1946 | /* Top face */ |
1279 | /* Top face */ |
1947 | if (update_space (sl, socket, m, nx, ny, ax, ay, 0)) |
1280 | else if (update_space (sl, socket, ms, lastcell, 0)) |
1948 | mask |= 0x1; |
1281 | mask |= 0x1; |
1949 | |
|
|
1950 | if (socket.EMI_smooth) |
|
|
1951 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0)) |
|
|
1952 | emask |= 0x1; |
|
|
1953 | } |
1282 | |
1954 | |
1283 | |
1955 | /* Check to see if we are in fact sending anything for this |
1284 | /* Check to see if we are in fact sending anything for this |
1956 | * space by checking the mask. If so, update the mask. |
1285 | * space by checking the mask. If so, update the mask. |
1957 | * if not, reset the len to that from before adding the mask |
1286 | * if not, reset the len to that from before adding the mask |
1958 | * value, so we don't send those bits. |
1287 | * value, so we don't send those bits. |
… | |
… | |
1960 | if (mask & 0xf) |
1289 | if (mask & 0xf) |
1961 | sl[oldlen + 1] = mask & 0xff; |
1290 | sl[oldlen + 1] = mask & 0xff; |
1962 | else |
1291 | else |
1963 | sl.reset (oldlen); |
1292 | sl.reset (oldlen); |
1964 | |
1293 | |
|
|
1294 | if (socket.ext_mapinfos) |
|
|
1295 | esl << uint16 (emask); |
|
|
1296 | |
|
|
1297 | if (socket.EMI_smooth) |
|
|
1298 | { |
|
|
1299 | for (int layer = 2+1; layer--; ) |
|
|
1300 | { |
|
|
1301 | object *ob = ms.faces_obj [layer]; |
|
|
1302 | |
|
|
1303 | // If there is no object for this space, or if the face for the object |
|
|
1304 | // is the blank face, set the smoothlevel to zero. |
|
|
1305 | int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0; |
|
|
1306 | |
|
|
1307 | // We've gotten what face we want to use for the object. Now see if |
|
|
1308 | // if it has changed since we last sent it to the client. |
|
|
1309 | if (lastcell.smooth[layer] != smoothlevel) |
|
|
1310 | { |
|
|
1311 | lastcell.smooth[layer] = smoothlevel; |
|
|
1312 | esl << uint8 (smoothlevel); |
|
|
1313 | emask |= 1 << layer; |
|
|
1314 | } |
|
|
1315 | } |
|
|
1316 | |
1965 | if (emask & 0xf) |
1317 | if (emask & 0xf) |
1966 | esl[eoldlen + 1] = emask & 0xff; |
1318 | esl[eoldlen + 1] = emask & 0xff; |
1967 | else |
1319 | else |
1968 | esl.reset (eoldlen); |
1320 | esl.reset (eoldlen); |
|
|
1321 | } |
1969 | } /* else this is a viewable space */ |
1322 | } /* else this is a viewable space */ |
1970 | } /* for x loop */ |
1323 | } /* for x loop */ |
1971 | } /* for y loop */ |
1324 | } /* for y loop */ |
|
|
1325 | |
|
|
1326 | socket.flush_fx (); |
1972 | |
1327 | |
1973 | /* Verify that we in fact do need to send this */ |
1328 | /* Verify that we in fact do need to send this */ |
1974 | if (socket.ext_mapinfos) |
1329 | if (socket.ext_mapinfos) |
1975 | { |
1330 | { |
1976 | if (!(sl.length () > startlen || socket.sent_scroll)) |
1331 | if (!(sl.length () > startlen || socket.sent_scroll)) |
1977 | { |
1332 | { |
1978 | /* No map data will follow, so don't say the client |
1333 | /* No map data will follow, so don't say the client |
1979 | * it doesn't need draw! |
1334 | * it doesn't need draw! |
1980 | */ |
1335 | */ |
1981 | ewhatflag &= (~EMI_NOREDRAW); |
1336 | ewhatflag &= ~EMI_NOREDRAW; |
1982 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
1337 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
1983 | } |
1338 | } |
1984 | |
1339 | |
1985 | if (esl.length () > estartlen) |
1340 | if (esl.length () > estartlen) |
1986 | socket.send_packet (esl); |
1341 | socket.send_packet (esl); |
… | |
… | |
1998 | */ |
1353 | */ |
1999 | void |
1354 | void |
2000 | draw_client_map (object *pl) |
1355 | draw_client_map (object *pl) |
2001 | { |
1356 | { |
2002 | int i, j; |
1357 | int i, j; |
2003 | sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ |
1358 | sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */ |
2004 | facetile *face, *floor; |
|
|
2005 | facetile *floor2; |
|
|
2006 | int d, mflags; |
1359 | int mflags; |
2007 | struct Map newmap; |
1360 | struct Map newmap; |
2008 | maptile *m, *pm; |
1361 | maptile *m, *pm; |
2009 | |
1362 | |
2010 | if (pl->type != PLAYER) |
1363 | if (pl->type != PLAYER) |
2011 | { |
1364 | { |
… | |
… | |
2192 | |
1545 | |
2193 | /* appends the spell *spell to the Socklist we will send the data to. */ |
1546 | /* appends the spell *spell to the Socklist we will send the data to. */ |
2194 | static void |
1547 | static void |
2195 | append_spell (player *pl, packet &sl, object *spell) |
1548 | append_spell (player *pl, packet &sl, object *spell) |
2196 | { |
1549 | { |
2197 | int len, i, skill = 0; |
1550 | int i, skill = 0; |
2198 | |
1551 | |
2199 | if (!(spell->name)) |
1552 | if (!(spell->name)) |
2200 | { |
1553 | { |
2201 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1554 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
2202 | return; |
1555 | return; |
… | |
… | |
2214 | if (!strcmp (spell->skill, skill_names[i])) |
1567 | if (!strcmp (spell->skill, skill_names[i])) |
2215 | { |
1568 | { |
2216 | skill = i + CS_STAT_SKILLINFO; |
1569 | skill = i + CS_STAT_SKILLINFO; |
2217 | break; |
1570 | break; |
2218 | } |
1571 | } |
|
|
1572 | } |
|
|
1573 | |
|
|
1574 | // spells better have a face |
|
|
1575 | if (!spell->face) |
|
|
1576 | { |
|
|
1577 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
|
|
1578 | spell->face = face_find ("burnout.x11", blank_face); |
2219 | } |
1579 | } |
2220 | |
1580 | |
2221 | /* send the current values */ |
1581 | /* send the current values */ |
2222 | sl << uint32 (spell->count) |
1582 | sl << uint32 (spell->count) |
2223 | << uint16 (spell->level) |
1583 | << uint16 (spell->level) |
… | |
… | |
2225 | << uint16 (spell->last_sp) |
1585 | << uint16 (spell->last_sp) |
2226 | << uint16 (spell->last_grace) |
1586 | << uint16 (spell->last_grace) |
2227 | << uint16 (spell->last_eat) |
1587 | << uint16 (spell->last_eat) |
2228 | << uint8 (skill) |
1588 | << uint8 (skill) |
2229 | << uint32 (spell->path_attuned) |
1589 | << uint32 (spell->path_attuned) |
2230 | << uint32 (spell->face ? spell->face->number : 0) |
1590 | << uint32 (spell->face) |
2231 | << data8 (spell->name) |
1591 | << data8 (spell->name) |
2232 | << data16 (spell->msg); |
1592 | << data16 (spell->msg); |
2233 | } |
1593 | } |
2234 | |
1594 | |
2235 | /** |
1595 | /** |
… | |
… | |
2250 | |
1610 | |
2251 | packet sl ("addspell"); |
1611 | packet sl ("addspell"); |
2252 | |
1612 | |
2253 | if (!spell) |
1613 | if (!spell) |
2254 | { |
1614 | { |
2255 | for (spell = pl->ob->inv; spell != NULL; spell = spell->below) |
1615 | for (spell = pl->ob->inv; spell; spell = spell->below) |
2256 | { |
1616 | { |
2257 | /* were we to simply keep appending data here, we could exceed |
1617 | /* were we to simply keep appending data here, we could exceed |
2258 | * MAXSOCKBUF if the player has enough spells to add, we know that |
1618 | * MAXSOCKBUF if the player has enough spells to add, we know that |
2259 | * append_spells will always append 19 data bytes, plus 4 length |
1619 | * append_spells will always append 19 data bytes, plus 4 length |
2260 | * bytes and 3 strings (because that is the spec) so we need to |
1620 | * bytes and 3 strings (because that is the spec) so we need to |